Sliding sunroof .......................................... 89
Automatic functions .............................. 91
Closing .................................................. 89
Closing using the SmartKey ................... 87
Opening .................................................89
Opening with the SmartKey ................... 87
Problem .................................................92
Rain closing function .............................91
SmartKey ................................................... 69
Acoustic locking verification signal ....... 70
Battery ................................................... 71
Energy consumption .............................. 70
Features ................................................ 69
Key ring attachment .............................. 71
Mechanical key ...................................... 71
Overview ............................................... 69
Panic alarm ........................................... 70
Problem ................................................. 73
Unlocking setting .................................. 70
SmartKey functions
Deactivating .......................................... 70
Smartphone
see Android Auto
see Apple CarPlay
®
see Mercedes-Benz Link
see Telephone
Snow chains ............................................. 514
Socket (12 V) ............................................ 146
Cargo compartment ............................ 148
Front center console ........................... 146
Socket (115 V) .......................................... 146
Rear passenger compartment .............146
Software update ...................................... 377
Information ..........................................377
Performing ...........................................378
System updates ................................... 378
Sound
PRE-SAFE
®
Sound ................................. 49
Wheels and tires ..................................513
Sound
see Burmester
®
surround sound system
see Sound settings
Sound settings ......................................... 471
Adjusting the balance/fader ................472
Adjusting treble, mid-range and bass
settings ................................................ 471
Automatic volume adjustment .............471
Calls up the sound menu ..................... 471
Information .......................................... 471
Spare wheel
see Collapsible spare wheel
see Emergency spare wheel
Special seat belt retractor ........................ 58
Specialist workshop ..................................28
Speech dialog system
see Voice Control System
Speed index (tires) ..................................529
Speedometer
Digital ..................................................308
Standby mode
Activating/deactivating .......................218
Function ............................................... 217
Standing lights ........................................ 155
Start-off assist
see Optimized acceleration
Start/Stop button
Parking the vehicle .............................. 208
Starting the vehicle ............................. 182
Switching on the power supply or
ignition ................................................. 181
668
Index
